The term "구두" is A kind of "신(발)",and it usually goes with a suit. (unfortunately both are translated as "shoes" in English) There are lots of types of "신발". 1) 운동화 = sneakers 2) 하이힐 = high heels 3) 샌들 = sandals (we usually pronounce it "샌달") 4) 부츠 = boots etc. ^________^